MakeItFrom.com
Menu (ESC)

G-CoCr28 Cobalt vs. C53400 Bronze

G-CoCr28 cobalt belongs to the cobalt alloys classification, while C53400 bronze belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is G-CoCr28 cobalt and the bottom bar is C53400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 83
42
Tensile Strength: Ultimate (UTS), MPa 560
330 to 720

Thermal Properties

Latent Heat of Fusion, J/g 320
200
Maximum Temperature: Mechanical, °C 1200
180
Melting Completion (Liquidus), °C 1330
1050
Melting Onset (Solidus), °C 1270
950
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 8.5
69
Thermal Expansion, µm/m-K 14
18

Otherwise Unclassified Properties

Base Metal Price, % relative 100
32
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 6.2
3.0
Embodied Energy, MJ/kg 84
49
Embodied Water, L/kg 440
350

Common Calculations

Stiffness to Weight: Axial, points 15
7.0
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 19
10 to 22
Strength to Weight: Bending, points 19
12 to 20
Thermal Diffusivity, mm2/s 2.2
21
Thermal Shock Resistance, points 14
12 to 26

Alloy Composition

Carbon (C), % 0.050 to 0.25
0
Chromium (Cr), % 27 to 30
0
Cobalt (Co), % 48 to 52
0
Copper (Cu), % 0
91.8 to 95.7
Iron (Fe), % 9.7 to 24.5
0 to 0.1
Lead (Pb), % 0
0.8 to 1.2
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 4.0
0
Niobium (Nb), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.040
0.030 to 0.35
Silicon (Si), % 0.5 to 1.5
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
3.5 to 5.8
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5